Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details)

v3.20.1
STOCK-BASED COMPENSATION (Details) - USD ($)
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]    
Total stock-based compensation $ 144,146 $ 207,654
Employee and director stock option grants [Member] | Research and development [Member]    
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]    
Total stock-based compensation 23,735 27,120
Employee and director stock option grants [Member] | General and administrative [Member]    
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]    
Total stock-based compensation $ 120,411 $ 180,534